2 results about "Monitors pulse" patented technology

This invention provides a flexible micro / nano fiber optic multiplexed chip and its monitoring system and method, belonging to the field of biomedical sensing technology. It includes: a myocardial marker detection layer with an embedded array of micro / nano fiber optic interferometers modified with different biological probes for simultaneous detection of multiple cardiovascular disease markers in sweat; a microfluidic channel layer with microfluidic channels for collecting and transmitting sweat and an outlet for sweat excretion; and a pulse wave monitoring layer with an embedded U-shaped micro / nano fiber for real-time pulse wave monitoring based on the bending loss principle, with a localized microfluidic channel inlet for sweat collection. Through the above technical solution, dual-modal multi-information synchronous monitoring is achieved, with high performance and high reliability.

The application discloses a kind of air spring state monitoring method and device based on wireless ranging, it is related to air spring monitoring technical field.The method includes obtaining the initial parameter data of actual launch pulse feedback by wireless ranging sensor;The theoretical parameter data of air spring inside itself is compared with the initial parameter data obtained in step 1, the state where current air spring is located is judged;According to current state, the actual parameter data of current is obtained by weighting calculation to center distance and surrounding edge distance;Based on the actual parameter data obtained, compare and analyze with theoretical parameter data, monitor the internal state of current air spring.The application integrates ranging sensor in air spring inside by using wireless ranging mode, can realize the monitoring of air spring inside by monitoring pulse data and histogram data and feasibility etc. raw data, solve the problem such as invalidation of measurement data.